1681330176

素因数分解:

$2^{12}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 208

約数和(自身を含む): 5205544320

約数和(自身を除く): 3524214144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 512, 552, 576, 621, 661, 736, 768, 828, 864, 1024, 1104, 1152, 1242, 1322, 1472, 1536, 1656, 1728, 1983, 2048, 2208, 2304, 2484, 2644, 2944, 3072, 3312, 3456, 3966, 4096, 4416, 4608, 4968, 5288, 5888, 5949, 6144, 6624, 6912, 7932, 8832, 9216, 9936, 10576, 11776, 11898, 12288, 13248, 13824, 15203, 15864, 17664, 17847, 18432, 19872, 21152, 23552, 23796, 26496, 27648, 30406, 31728, 35328, 35694, 36864, 39744, 42304, 45609, 47104, 47592, 52992, 55296, 60812, 63456, 70656, 71388, 79488, 84608, 91218, 94208, 95184, 105984, 110592, 121624, 126912, 136827, 141312, 142776, 158976, 169216, 182436, 190368, 211968, 243248, 253824, 273654, 282624, 285552, 317952, 338432, 364872, 380736, 410481, 423936, 486496, 507648, 547308, 571104, 635904, 676864, 729744, 761472, 820962, 847872, 972992, 1015296, 1094616, 1142208, 1271808, 1353728, 1459488, 1522944, 1641924, 1945984, 2030592, 2189232, 2284416, 2543616, 2707456, 2918976, 3045888, 3283848, 3891968, 4061184, 4378464, 4568832, 5837952, 6091776, 6567696, 7783936, 8122368, 8756928, 9137664, 11675904, 12183552, 13135392, 15567872, 17513856, 18275328, 23351808, 24367104, 26270784, 31135744, 35027712, 36550656, 46703616, 52541568, 62271488, 70055424, 73101312, 93407232, 105083136, 140110848, 186814464, 210166272, 280221696, 420332544, 560443392, 840665088, 1681330176]

約数ペア:

[(1, 1681330176), (2, 840665088), (3, 560443392), (4, 420332544), (6, 280221696), (8, 210166272), (9, 186814464), (12, 140110848), (16, 105083136), (18, 93407232), (23, 73101312), (24, 70055424), (27, 62271488), (32, 52541568), (36, 46703616), (46, 36550656), (48, 35027712), (54, 31135744), (64, 26270784), (69, 24367104), (72, 23351808), (92, 18275328), (96, 17513856), (108, 15567872), (128, 13135392), (138, 12183552), (144, 11675904), (184, 9137664), (192, 8756928), (207, 8122368), (216, 7783936), (256, 6567696), (276, 6091776), (288, 5837952), (368, 4568832), (384, 4378464), (414, 4061184), (432, 3891968), (512, 3283848), (552, 3045888), (576, 2918976), (621, 2707456), (661, 2543616), (736, 2284416), (768, 2189232), (828, 2030592), (864, 1945984), (1024, 1641924), (1104, 1522944), (1152, 1459488), (1242, 1353728), (1322, 1271808), (1472, 1142208), (1536, 1094616), (1656, 1015296), (1728, 972992), (1983, 847872), (2048, 820962), (2208, 761472), (2304, 729744), (2484, 676864), (2644, 635904), (2944, 571104), (3072, 547308), (3312, 507648), (3456, 486496), (3966, 423936), (4096, 410481), (4416, 380736), (4608, 364872), (4968, 338432), (5288, 317952), (5888, 285552), (5949, 282624), (6144, 273654), (6624, 253824), (6912, 243248), (7932, 211968), (8832, 190368), (9216, 182436), (9936, 169216), (10576, 158976), (11776, 142776), (11898, 141312), (12288, 136827), (13248, 126912), (13824, 121624), (15203, 110592), (15864, 105984), (17664, 95184), (17847, 94208), (18432, 91218), (19872, 84608), (21152, 79488), (23552, 71388), (23796, 70656), (26496, 63456), (27648, 60812), (30406, 55296), (31728, 52992), (35328, 47592), (35694, 47104), (36864, 45609), (39744, 42304)]